<![CDATA[java.lang.RuntimeException: Execution exception in com.interwoven.livesite.external.ExternalCall@1bb52d1[object=edu.llu.iwov.livesite.external.impl.Breadcrumb,method=public org.dom4j.Document displayBreadcrumb(com.interwoven.livesite.runtime.RequestContext,),scope=global,parameters={},prefixCalls=[]]
at com.interwoven.livesite.common.pojo.PojoMethodCall.execute(PojoMethodCall.java:464)
at com.interwoven.livesite.external.ExternalCall.execute(ExternalCall.java:136)
at com.interwoven.livesite.runtime.model.component.Component.executeExternal(Component.java:417)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.buildComponentTransformData(RuntimeComponent.java:239)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.transform(RuntimeComponent.java:315)
at com.interwoven.livesite.runtime.page.PageTokenVariableComponent.preRender(PageTokenVariableComponent.java:129)
at com.interwoven.livesite.runtime.page.PageTokenContainer.preRender(PageTokenContainer.java:262)
at com.interwoven.livesite.runtime.model.page.RuntimePage.transformAndOutput(RuntimePage.java:397)
at com.interwoven.livesite.runtime.model.page.RuntimePage.transformAndOutput(RuntimePage.java:378)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doOutputPage(RenderingManager.java:1221)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doOutput(RenderingManager.java:1148)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doSetupRenderingObjects(RenderingManager.java:550)
at com.interwoven.livesite.runtime.rendering.RenderingManager.renderPageGoal(RenderingManager.java:297)
at com.interwoven.livesite.runtime.rendering.RenderingManager.render(RenderingManager.java:226)
at com.interwoven.livesite.runtime.impl.BaseRequestContext.render(BaseRequestContext.java:205)
at com.interwoven.livesite.runtime.filter.LiveSiteFilter.doFilter(LiveSiteFilter.java:130)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:183)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:138)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.RuntimeException: Could not invoke method: displayBreadcrumb, reason: null
at com.interwoven.livesite.common.util.ClassUtils.executeMethod(ClassUtils.java:117)
at com.interwoven.livesite.common.pojo.PojoMethodCall.executeMethod(PojoMethodCall.java:405)
at com.interwoven.livesite.common.pojo.PojoMethodCall.execute(PojoMethodCall.java:459)
... 33 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor51.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.interwoven.livesite.common.util.ClassUtils.executeMethod(ClassUtils.java:109)
... 35 more
Caused by: java.lang.NullPointerException
at edu.llu.iwov.livesite.external.impl.Breadcrumb.displayBreadcrumb(Breadcrumb.java:112)
... 39 more
]]> Center for Dental Research
Biocompatibility & Toxicology Research Laboratory
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Biocompatibility, or biological properties, of dental materials
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Biological, pharmacological and toxicological effects of fluoride
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Development of standard procedures and methods for biocompatibility evaluation of dental materials
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Evaluation of biocompatibility per ISO 7405, ISO 10993 series, and ANSI/ADA Specification No. 41, including cytotoxicity, genotoxicity, oral mucous membrane irritation, skin irritation and intracutaneous reactivity, sensitization potential, acute and subchronic systemic toxicity, local effects after implantation, and various usage tests for pulp and dentin responses
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Laboratory evaluation of dentifrice and mouthrinse, including fluoride availability (free and total) and stability, remineralization/demineralization, and fluoride uptake in enamel
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Surface characterization and analysis of enamel, dentin and dental materials
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Fluoride analysis of various samples, including biological specimens
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Evaluation of antimicrobial activities of materials, agents and products, using diffusion and suspension methods as well as determination of MIC, MBC and Kill Time
